Home / 134,787,714.80-202,181,572.20-66,763,266.80

Finding the Fourth Proportional to 134,787,714.80, 202,181,572.20 and 66,763,266.80

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Solution

The fourth proportional to 134,787,714.80, 202,181,572.20 and 66,763,266.80 is: 100,144,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,787,714.80 : 202,181,572.20 = 66,763,266.80 : x
  2. Step 2: Convert to fraction form
    134,787,714.80/202,181,572.20 = 66,763,266.80/x
  3. Step 3: Cross multiply
    134,787,714.80x = 202,181,572.20 × 66,763,266.80
  4. Step 4: Simplify right side
    134,787,714.80x = 13,498,302,246,832,062
  5. Step 5: Solve for x
    x = 13,498,302,246,832,062/134,787,714.80
  6. Step 6: Final answer
    x = 100,144,900.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.